Round HSS

HSS 610x25

Standard: CSA G40.20/G40.21Source: Calculated (exact engine)

Calculated: design thickness = nominal thickness (CSA G40.20, Class C), outside radius 2t. Range derived from ASTM A500 sizes — cross-check with the CISC tables.

Cross-section, to scaledimensions in mm

Dimensions

Outside diameterD: 609.6mm
Thicknesst: 25.4mm

Mass and area

Mass per lengthm: 365.9kg/m
Cross-sectional areaA: 46,617mm²
Outside perimeterP: 1,915mm

Strong axis x–x

Moment of inertiaIx: 1,99310⁶ mm⁴
Elastic section modulusSx: 6,53710³ mm³
Plastic section modulusZx: 8,67410³ mm³
Radius of gyrationrx: 206.7mm

Weak axis y–y

Moment of inertiaIy: 1,99310⁶ mm⁴
Elastic section modulusSy: 6,53710³ mm³
Plastic section modulusZy: 8,67410³ mm³
Radius of gyrationry: 206.7mm

Torsion and stability

Torsional constantJ: 3,985,00010³ mm⁴